Shoe stretcher



FIG. 1 is a front, top, left side perspective view of a shoe stretcher showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side being a mirror image of FIG. 6.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claim. 

The ornamental design for a shoe stretcher, as shown and described. 